private void buttonClub_Click(object sender, EventArgs e)
 {
     using (FormClub formClub = new FormClub(entityManager.GetClub(), currentUser)) {
         formClub.ShowDialog(this);
     }
 }
 private void buttonClub_Click(object sender, EventArgs e)
 {
     using (FormClub formClub = new FormClub(entityManager.GetClub(), currentUser)) {
         formClub.ShowDialog(this);
     }
 }